Actually return the connected status :)

Author: johnmckerrell

HttpClient.h

@@ -370,7 +370,7 @@ class HttpClient : public Client
     virtual int connect(IPAddress ip, uint16_t port) { return iClient->connect(ip, port); };
     virtual int connect(const char *host, uint16_t port) { return iClient->connect(host, port); };
     virtual void stop();
-    virtual uint8_t connected() { iClient->connected(); };
+    virtual uint8_t connected() { return iClient->connected(); };
     virtual operator bool() { return bool(iClient); };
 protected:
     /** Reset internal state data back to the "just initialised" state